know. >> brown: but you have to put your own individual stamp on that guitar. >> you have to feel it in your gut, you know. you have to feel here, you have to feel the center of your heart, soul, heart, mind, body and your vitals in one note you know. >> brown: all together. >> all in one note soul, heart, mind, body-- one note. and then that's what gives people chills because if you just play mental music. people start talking anyway. how was your day. you know a real musician-- when you play, people don't talk. they go, "oh, i'm sorry. i can't talk to you right now." you know, because real musicians remind the listener of a forgotten song inside them and when you hear that forgotten song you know you get chills, you get tears, you dance and didn't even know why because a lot of people bury that forgotten song is that we are light. >> brown: it was in 1999, after an extended lull in his career, that carlos santana achieved the kind of second life that most artists can only dream of with the release of the album "supernatural".